DE19580718T1 - Handover procedure for microcell and macrocell systems - Google Patents

Handover procedure for microcell and macrocell systems

Info

Publication number
DE19580718T1
DE19580718T1 DE19580718T DE19580718T DE19580718T1 DE 19580718 T1 DE19580718 T1 DE 19580718T1 DE 19580718 T DE19580718 T DE 19580718T DE 19580718 T DE19580718 T DE 19580718T DE 19580718 T1 DE19580718 T1 DE 19580718T1
Authority
DE
Germany
Prior art keywords
microcell
handover procedure
macrocell
systems
macrocell systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19580718T
Other languages
German (de)
Other versions
DE19580718C2 (en
Inventor
Jeffrey D Bonta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE19580718T1 publication Critical patent/DE19580718T1/en
Application granted granted Critical
Publication of DE19580718C2 publication Critical patent/DE19580718C2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE19580718T 1994-06-21 1995-05-08 Handover procedure in a cellular communication system Expired - Lifetime DE19580718C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/263,327 US5542098A (en) 1994-06-21 1994-06-21 Method of handover in a cellular system
PCT/US1995/005639 WO1995035604A1 (en) 1994-06-21 1995-05-08 Handover method for microcell and macrocell systems

Publications (2)

Publication Number Publication Date
DE19580718T1 true DE19580718T1 (en) 1996-09-26
DE19580718C2 DE19580718C2 (en) 2000-09-14

Family

ID=23001333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19580718T Expired - Lifetime DE19580718C2 (en) 1994-06-21 1995-05-08 Handover procedure in a cellular communication system

Country Status (5)

Country Link
US (1) US5542098A (en)
DE (1) DE19580718C2 (en)
GB (1) GB2296410B (en)
SE (1) SE520334C2 (en)
WO (1) WO1995035604A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3450436B2 (en) * 1994-05-30 2003-09-22 キヤノン株式会社 Facsimile machine
GB2294181A (en) * 1994-10-04 1996-04-17 Motorola Ltd Handover in a multilayer cellular radio system
US5794153A (en) * 1995-12-26 1998-08-11 Lucent Technologies Inc. Estimating PCS traffic from radio port measurements
US6044249A (en) * 1996-11-12 2000-03-28 Motorola, Inc. Method for determining handover margins in a cellular communication system
US6131049A (en) * 1997-03-27 2000-10-10 Motorola, Inc. Adaptive determination of outbound channel quality metrics
US6035199A (en) * 1997-04-10 2000-03-07 Hughes Electronics Corporation Method and apparatus for performing a handoff in a wireless communication system
FI109513B (en) * 1997-05-13 2002-08-15 Nokia Corp Cell load based handover on mobile communication systems
JPH11298930A (en) * 1998-04-16 1999-10-29 Nec Corp Private branch of exchange providing hand-over function for phs
KR100593476B1 (en) * 1999-08-09 2006-06-28 에스케이 텔레콤주식회사 Handoff Method between Upper Cell and Lower Cell in Nested Cell Structure
US6249678B1 (en) * 1999-09-03 2001-06-19 Motorola, Inc. Communication unit and method for performing neighbor site measurements in a communication system
KR100592597B1 (en) * 2001-01-10 2006-06-26 한국전자통신연구원 A Method for Handover using Compressed Mode and Common Frequency between Neighbor Cells
US7016325B2 (en) * 2001-01-18 2006-03-21 Strix Systems, Inc. Link context mobility method and system for providing such mobility, such as a system employing short range frequency hopping spread spectrum wireless protocols
US7151757B2 (en) * 2001-05-02 2006-12-19 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
US7194010B2 (en) * 2001-05-02 2007-03-20 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme
EP1391100A4 (en) 2001-05-02 2009-03-11 Strix Systems Inc Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
US6937863B1 (en) * 2001-08-15 2005-08-30 Kathrein-Werke Kg System and method for dynamically adjusting cell sectorization
US20070275711A1 (en) * 2006-05-24 2007-11-29 Buti Ajay K Automatic credit and reconnect of dropped calls
WO2010099338A2 (en) * 2009-02-25 2010-09-02 Chaz Immendorf Autonomously determining network capacity and load balancing amongst multiple network cells
JP5343803B2 (en) * 2009-10-01 2013-11-13 富士通株式会社 Mobile terminal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203010A (en) * 1990-11-13 1993-04-13 Motorola, Inc. Radio telephone system incorporating multiple time periods for communication transfer
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system
CA2145044A1 (en) * 1994-03-21 1995-09-22 Paul Crichton Method for determining handover in a multicellular environment

Also Published As

Publication number Publication date
DE19580718C2 (en) 2000-09-14
WO1995035604A1 (en) 1995-12-28
SE520334C2 (en) 2003-06-24
GB2296410B (en) 1998-07-15
SE9600588L (en) 1996-04-22
GB2296410A (en) 1996-06-26
GB9603601D0 (en) 1996-04-17
SE9600588D0 (en) 1996-02-19
US5542098A (en) 1996-07-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: H04Q 7/38

8607 Notification of search results after publication
D2 Grant after examination
8364 No opposition during term of opposition
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H04Q0007380000

Ipc: H04W0036140000

R081 Change of applicant/patentee

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US

Free format text: FORMER OWNER: MOTOROLA, INC., SCHAUMBURG, US

Effective date: 20110324

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US

Free format text: FORMER OWNER: MOTOROLA, INC., SCHAUMBURG, ILL., US

Effective date: 20110324

R071 Expiry of right